The Number

212931

Two Hundred and Twelve Thousand Nine Hundred and Thirty-One

In Base 21 Unovigesimal Is

11khc21

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

For more familiar numbers: See Two Hundred and Twelve Thousand Nine Hundred and Thirty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

212928
11kh921
Two Hundred and Twelve Thousand Nine Hundred and Twenty-Eight in Base 21 Unovigesimal
212929
11kha21
Two Hundred and Twelve Thousand Nine Hundred and Twenty-Nine in Base 21 Unovigesimal
212930
11khb21
Two Hundred and Twelve Thousand Nine Hundred and Thirty in Base 21 Unovigesimal
212932
11khd21
Two Hundred and Twelve Thousand Nine Hundred and Thirty-Two in Base 21 Unovigesimal
212933
11khe21
Two Hundred and Twelve Thousand Nine Hundred and Thirty-Three in Base 21 Unovigesimal
212934
11khf21
Two Hundred and Twelve Thousand Nine Hundred and Thirty-Four in Base 21 Unovigesimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

2.12931e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000j3gbde83c3dk21

The reciprocal of 212931 in Base 21 Unovigesimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 11khc21 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Two hundred and twelve thousand nine hundred and thirty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

Two hundred and twelve thousand nine hundred and thirty-one is a composite number with 12 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number two hundred and twelve thousand nine hundred and thirty-one has the following 3 prime factors:

3
321
Three in Base 21 Unovigesimal
59
2h21
Fifty-Nine in Base 21 Unovigesimal
401
j221
Four Hundred and One in Base 21 Unovigesimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3212 · 2h211 · j2211 = 11khc21

Base Conversions

The number two hundred and twelve thousand nine hundred and thirty-one in 35 different bases